36.
If 3x+ 2y = 7 and 4x-y= 24, then x-y=


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1 thought on “36.<br />If 3x+ 2y = 7 and 4x-y= 24, then x-y=<br /><br /><br />​”

1. Step-by-step explanation:

   3x + 2y = 7 …Eqn1

   and 4x – y = 24….Eqn2

   Multiple 2 to Eqn 2, we get

   8x -2y =48….Eqn3

   Adding Eqn1 and Eqn 3, we get

   11x = 55

   X = 5

   Putting value in Eqn1

   3*5 +2y =7

   2y = 7-15 = -8

   Y = -4

   x-y = 5-(-4) =5+4 = 9

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